USPTO trademark record

SILZOT

Dead mark · Owner AlzChem AG · Classes 1, 6

Mark details

Owner: AlzChem AG
Serial number: 79112051
Registration number: 4307252
Status: IR CANCELLED; US REGISTRATION CANCELLED (dead)
Classes: 1 (Chemicals), 6 (Metal goods)
Filed: 2012-01-16
Registered: 2013-03-26
Goods / services: Chemicals for use in industry or science; chemicals for use in industry or science comprising silicon nitride; chemicals for use in the manufacture of materials for industrial engineering; chemicals …

Register data as of 2026-11-09. Records can trail live filings — check the official USPTO search for the latest status before filing.

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